diff options
Diffstat (limited to 'tool/ruby_vm/views/_mjit_compile_ivar.erb')
-rw-r--r-- | tool/ruby_vm/views/_mjit_compile_ivar.erb | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/tool/ruby_vm/views/_mjit_compile_ivar.erb b/tool/ruby_vm/views/_mjit_compile_ivar.erb deleted file mode 100644 index 1425b3b055..0000000000 --- a/tool/ruby_vm/views/_mjit_compile_ivar.erb +++ /dev/null @@ -1,110 +0,0 @@ -% # -*- C -*- -% # Copyright (c) 2018 Takashi Kokubun. All rights reserved. -% # -% # This file is a part of the programming language Ruby. Permission is hereby -% # granted, to either redistribute and/or modify this file, provided that the -% # conditions mentioned in the file COPYING are met. Consult the file for -% # details. -% -% # Optimized case of get_instancevariable instruction. -#if OPT_IC_FOR_IVAR -{ -% # compiler: Prepare operands which may be used by `insn.call_attribute` -% insn.opes.each_with_index do |ope, i| - MAYBE_UNUSED(<%= ope.fetch(:decl) %>) = (<%= ope.fetch(:type) %>)operands[<%= i %>]; -% end -% # compiler: Use copied IVC to avoid race condition - IVC ic_copy = &(status->is_entries + ((union iseq_inline_storage_entry *)ic - body->is_entries))->iv_cache; -% - if (!status->compile_info->disable_ivar_cache && ic_copy->entry) { // Only ic_copy is enabled. -% # JIT: optimize away motion of sp and pc. This path does not call rb_warning() and so it's always leaf and not `handles_sp`. -% # <%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%> -% -% # JIT: prepare vm_getivar/vm_setivar arguments and variables - fprintf(f, "{\n"); - fprintf(f, " VALUE obj = GET_SELF();\n"); - fprintf(f, " const uint32_t index = %u;\n", (ic_copy->entry->index)); - if (status->merge_ivar_guards_p) { -% # JIT: Access ivar without checking these VM_ASSERTed prerequisites as we checked them in the beginning of `mjit_compile_body` - fprintf(f, " VM_ASSERT(RB_TYPE_P(obj, T_OBJECT));\n"); - fprintf(f, " VM_ASSERT((rb_serial_t)%"PRI_SERIALT_PREFIX"u == RCLASS_SERIAL(RBASIC(obj)->klass));\n", ic_copy->entry->class_serial); - fprintf(f, " VM_ASSERT(index < ROBJECT_NUMIV(obj));\n"); -% if insn.name == 'setinstancevariable' -#if USE_RVARGC - fprintf(f, " if (LIKELY(!RB_OBJ_FROZEN_RAW(obj) && index < ROBJECT_NUMIV(obj))) {\n"); - fprintf(f, " RB_OBJ_WRITE(obj, &ROBJECT_IVPTR(obj)[index], stack[%d]);\n", b->stack_size - 1); -#else - fprintf(f, " if (LIKELY(!RB_OBJ_FROZEN_RAW(obj) && %s)) {\n", status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "true" : "RB_FL_ANY_RAW(obj, ROBJECT_EMBED)"); - fprintf(f, " RB_OBJ_WRITE(obj, &ROBJECT(obj)->as.%s, stack[%d]);\n", - status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "heap.ivptr[index]" : "ary[index]", b->stack_size - 1); -#endif - fprintf(f, " }\n"); -% else - fprintf(f, " VALUE val;\n"); -#if USE_RVARGC - fprintf(f, " if (LIKELY(index < ROBJECT_NUMIV(obj) && (val = ROBJECT_IVPTR(obj)[index]) != Qundef)) {\n"); -#else - fprintf(f, " if (LIKELY(%s && (val = ROBJECT(obj)->as.%s) != Qundef)) {\n", - status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "true" : "RB_FL_ANY_RAW(obj, ROBJECT_EMBED)", - status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "heap.ivptr[index]" : "ary[index]"); -#endif - fprintf(f, " stack[%d] = val;\n", b->stack_size); - fprintf(f, " }\n"); -%end - } - else { - fprintf(f, " const rb_serial_t ic_serial = (rb_serial_t)%"PRI_SERIALT_PREFIX"u;\n", ic_copy->entry->class_serial); -% # JIT: cache hit path of vm_getivar/vm_setivar, or cancel JIT (recompile it with exivar) -% if insn.name == 'setinstancevariable' - fprintf(f, " if (LIKELY(RB_TYPE_P(obj, T_OBJECT) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && index < ROBJECT_NUMIV(obj) && !RB_OBJ_FROZEN_RAW(obj))) {\n"); - fprintf(f, " VALUE *ptr = ROBJECT_IVPTR(obj);\n"); - fprintf(f, " RB_OBJ_WRITE(obj, &ptr[index], stack[%d]);\n", b->stack_size - 1); - fprintf(f, " }\n"); -% else - fprintf(f, " VALUE val;\n"); - fprintf(f, " if (LIKELY(RB_TYPE_P(obj, T_OBJECT) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && index < ROBJECT_NUMIV(obj) && (val = ROBJECT_IVPTR(obj)[index]) != Qundef)) {\n"); - fprintf(f, " stack[%d] = val;\n", b->stack_size); - fprintf(f, " }\n"); -% end - } - fprintf(f, " else {\n"); - fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", pos); - fprintf(f, " reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size); - fprintf(f, " goto ivar_cancel;\n"); - fprintf(f, " }\n"); - -% # compiler: Move JIT compiler's internal stack pointer - b->stack_size += <%= insn.call_attribute('sp_inc') %>; - fprintf(f, "}\n"); - break; - } -% if insn.name == 'getinstancevariable' - else if (!status->compile_info->disable_exivar_cache && ic_copy->entry) { -% # JIT: optimize away motion of sp and pc. This path does not call rb_warning() and so it's always leaf and not `handles_sp`. -% # <%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%> -% -% # JIT: prepare vm_getivar's arguments and variables - fprintf(f, "{\n"); - fprintf(f, " VALUE obj = GET_SELF();\n"); - fprintf(f, " const rb_serial_t ic_serial = (rb_serial_t)%"PRI_SERIALT_PREFIX"u;\n", ic_copy->entry->class_serial); - fprintf(f, " const uint32_t index = %u;\n", ic_copy->entry->index); -% # JIT: cache hit path of vm_getivar, or cancel JIT (recompile it without any ivar optimization) - fprintf(f, " struct gen_ivtbl *ivtbl;\n"); - fprintf(f, " VALUE val;\n"); - fprintf(f, " if (LIKELY(FL_TEST_RAW(obj, FL_EXIVAR) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && rb_ivar_generic_ivtbl_lookup(obj, &ivtbl) && index < ivtbl->numiv && (val = ivtbl->ivptr[index]) != Qundef)) {\n"); - fprintf(f, " stack[%d] = val;\n", b->stack_size); - fprintf(f, " }\n"); - fprintf(f, " else {\n"); - fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", pos); - fprintf(f, " reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size); - fprintf(f, " goto exivar_cancel;\n"); - fprintf(f, " }\n"); - -% # compiler: Move JIT compiler's internal stack pointer - b->stack_size += <%= insn.call_attribute('sp_inc') %>; - fprintf(f, "}\n"); - break; - } -% end -} -#endif // OPT_IC_FOR_IVAR |